Lockdown or Lockup
نویسندگان
چکیده
منابع مشابه
Lockdown: Dynamic Control-Flow Integrity
Applications written in low-level languages without type or memory safety are especially prone to memory corruption. Attackers gain code execution capabilities through such applications despite all currently deployed defenses by exploiting memory corruption vulnerabilities. Control-Flow Integrity (CFI) is a promising defense mechanism that restricts open control-flow transfers to a static set o...
متن کاملSimplifying Network Management with Lockdown
The administrator of an enterprise network has a responsibility to enforce the policies on the network. Yet, most security mechanisms do not map well to the intended policies. This has been due to the prevalence of simplistic tools that have poor enforcement but, yet are easy to manage. While advanced commercial solutions do exist that have stronger enforcement, they are significantly harder to...
متن کاملNon-Marketability and One-Day Selling Lockup
We study the effect of non-marketability on stock prices, and examine a unique repeated non-marketability constraint that lasts for less than one day in China. Chinese stock buyers face a one-day lockup and cannot sell their shares until the next trading day. Using the equity call warrants that are not subject to this trading constraint as a control, we provide evidence that non-marketability l...
متن کاملLockdown: Simplifying Enterprise Network Management with Local Context
The administrator of an enterprise network has a responsibility to enforce the policies on the network. Yet, most security mechanisms do not map well to the intended policies. This has been due to the prevalence of simplistic tools that have poor enforcement but, yet are easy to manage. While advanced commercial solutions do exist that have stronger enforcement, they are significantly harder to...
متن کاملThe Effect of Lockup on Post-IPO Underperformance
This research investigates the relationship between lockup decision and post-IPO underperformance, a relationship that has not yet been empirically examined. Three main results are reached. First, the stock performance of IPOs with lockup declines significantly after lockup expired. Specifically, relative to period before lockup expiration and to firms without lockup, firms with lockup signific...
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ژورنال
عنوان ژورنال: Disaster Medicine and Public Health Preparedness
سال: 2020
ISSN: 1935-7893,1938-744X
DOI: 10.1017/dmp.2020.127